128 



THE ELECTRICAL RESLSTANCE AND 



TABLE II. 



Specimen. 



Ayrton and Perry's 



Results. 



Voltage 



Time 



2.61 

 4.25 



8.7 





 1 

 3 



U 

 51 



Gal. Deflection 



30.1 



39.5 

 36.5 

 50.5 

 49.1 



17 4 



6h 



72.7 





1h 



69.0 





12h 



59.5 



28.7 



13i 



76.5 





I7i- 



67.2 



Ice short 



circuited for 4 



minutes 



87. 



great swing 



off scale. 





23| 



212 





26-1- 



145 





83 



66.2 





129 



66.2 



